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Author Question: Connective tissue, muscles, blood vessels, and bone develop from which middle germ layer? a. the ... (Read 24 times)

silviawilliams41

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on: Jun 21, 2018
Connective tissue, muscles, blood vessels, and bone develop from which middle germ layer?
 
  a. the endoderm
 b. the mesoderm
 c. the ectoderm
 d. the blastoderm

Question 2

The separation of actin molecules from myosin molecules requires
 
  a. calcium.
 b. sodium.
 c. acetylcholine.
 d. energy.


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mfedorka

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Reply #1 on: Jun 21, 2018
Answer to Question 1

b

Answer to Question 2

d


silviawilliams41

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Reply 2 on: Jun 21, 2018
Gracias!

bblaney

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Reply 3 on: Yesterday
Excellent

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